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CONFIG_X86_ACPI_CPUFREQ: ACPI Processor P-States driver

General informations

The Linux kernel configuration item CONFIG_X86_ACPI_CPUFREQ has multiple definitions:

ACPI Processor P-States driver found in arch/i386/kernel/cpu/cpufreq/Kconfig

The configuration item CONFIG_X86_ACPI_CPUFREQ:

Help text

This driver adds a CPUFreq driver which utilizes the ACPI Processor Performance States. This driver also supports Intel Enhanced Speedstep.

For details, take a look at Documentation/cpu-freq/.

If in doubt, say N.

ACPI Processor P-States driver found in arch/x86/kernel/cpu/cpufreq/Kconfig

The configuration item CONFIG_X86_ACPI_CPUFREQ:

Help text

This driver adds a CPUFreq driver which utilizes the ACPI Processor Performance States. This driver also supports Intel Enhanced Speedstep.

To compile this driver as a module, choose M here: the module will be called acpi-cpufreq.

For details, take a look at Documentation/cpu-freq/.

If in doubt, say N.

ACPI Processor P-States driver found in arch/x86_64/kernel/cpufreq/Kconfig

The configuration item CONFIG_X86_ACPI_CPUFREQ:

Help text

This driver adds a CPUFreq driver which utilizes the ACPI Processor Performance States. This driver also supports Intel Enhanced Speedstep.

To compile this driver as a module, choose M here: the module will be called acpi-cpufreq.

For details, take a look at Documentation/cpu-freq/.

If in doubt, say N.

ACPI Processor P-States driver found in drivers/cpufreq/Kconfig.x86

The configuration item CONFIG_X86_ACPI_CPUFREQ:

Help text

This driver adds a CPUFreq driver which utilizes the ACPI Processor Performance States. This driver also supports Intel Enhanced Speedstep and newer AMD CPUs.

To compile this driver as a module, choose M here: the module will be called acpi-cpufreq.

For details, take a look at Documentation/cpu-freq/.

If in doubt, say N.

Hardware

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